Everyday · Stainless Steel (JoWo)
TWSBI Diamond 580
ツイスビー (TWSBI)
$65
The TWSBI Diamond 580 builds on the Eco formula with a faceted barrel design and slightly larger size. It's the sweet spot in TWSBI's lineup for those wanting a premium demonstrator experience.
Material Polycarbonate (Demonstrator)
Nib Material Stainless Steel (JoWo)
Nib Sizes EF, F, M, B, 1.1
Filling System Piston
Weight 19g
Price $65
Brand TWSBI
Category Everyday
Key Features
- ◆ Step up from the Eco with faceted design
- ◆ Faceted barrel and cap
- ◆ Larger ink capacity
- ◆ Premium demonstrator experience